| Castellon de la Plana to McKeesport (Pennsylvania) | 4,056.92 mi (6,528.99 km) |
| Castellon de la Plana to McKinleyville (California) | 5,833.55 mi (9,388.19 km) |
| Castellon de la Plana to McKinney (Texas) | 5,104.04 mi (8,214.15 km) |
| Castellon de la Plana to McLean (Virginia) | 3,977.50 mi (6,401.18 km) |
| Castellon de la Plana to McMinnville (Oregon) | 5,579.15 mi (8,978.78 km) |
| Castellon de la Plana to McMinnville (Tennessee) | 4,498.22 mi (7,239.19 km) |
| Castellon de la Plana to McNair (Virginia) | 3,987.58 mi (6,417.40 km) |
| Castellon de la Plana to McPherson (Kansas) | 4,932.51 mi (7,938.11 km) |
| Castellon de la Plana to Mead Valley (California) | 5,955.68 mi (9,584.73 km) |
| Castellon de la Plana to Meadow Woods (Florida) | 4,558.40 mi (7,336.03 km) |
| Castellon de la Plana to Meadowbrook (Virginia) | 4,040.31 mi (6,502.26 km) |
| Castellon de la Plana to Meadville (Pennsylvania) | 4,028.85 mi (6,483.81 km) |
| Castellon de la Plana to Mebane (North Carolina) | 4,172.69 mi (6,715.29 km) |
| Castellon de la Plana to Mechanicsville (Virginia) | 4,028.15 mi (6,482.69 km) |
| Castellon de la Plana to Medford (Massachusetts) | 3,586.54 mi (5,771.99 km) |
